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14464430443 = 29723486641
BaseRepresentation
bin11010111100010010…
…11011000101101011
31101100001101012101001
431132021123011223
5214110343233233
610351142535431
71021304426101
oct153611330553
941301335331
1014464430443
116152880751
122978137577
1314968bbba8
149b304dc71
15599cc227d
hex35e25b16b

14464430443 has 4 divisors (see below), whose sum is σ = 14464946808. Its totient is φ = 14463914080.

The previous prime is 14464430437. The next prime is 14464430521. The reversal of 14464430443 is 34403446441.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14464430443 - 217 = 14464299371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14464430413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213598 + ... + 273043.

It is an arithmetic number, because the mean of its divisors is an integer number (3616236702).

Almost surely, 214464430443 is an apocalyptic number.

14464430443 is a deficient number, since it is larger than the sum of its proper divisors (516365).

14464430443 is an equidigital number, since it uses as much as digits as its factorization.

14464430443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516364.

The product of its (nonzero) digits is 221184, while the sum is 37.

Adding to 14464430443 its reverse (34403446441), we get a palindrome (48867876884).

The spelling of 14464430443 in words is "fourteen billion, four hundred sixty-four million, four hundred thirty thousand, four hundred forty-three".

Divisors: 1 29723 486641 14464430443